Wallboard



FIG. 1 is a front elevational view of the wallboard of the present invention;

FIG. 2 is a rear elevational view of the wallboard of FIG. 1;

FIG. 3 is a top plan view of the wallboard of FIG. 1, the bottom plan view being a mirror image thereof; and,

FIG. 4 is a right side elevational view of the wallboard of FIG. 1, the left side elevational view being a mirror image thereof.

The broken lines shown on the claimed article are indicative of surface Indicia.

The broken lines showing of studs in FIGS. 1, 2, 3, and 4 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a wallboard, as shown and described. 